. >> and this is important with romney saying he's not being tough enough on iran. and the papers this morning have a peace symbol. very potent particularly on this day in the jewish calendar. >>> shares of caterpillar are down this morning due to concerns about the global economy. and specifically capital expenditure from commodity producers. what does cat's warning mean for global investors? let's go trade in the globe. tim seymour is joining us from asset management and founder of the mergemoney.com. what does it mean? >> well, if you look at what caterpillar said in 2012, it is different than 2011 when they said the world is a wash in demand. they were concerned about meeting capacity. yesterday they were really saying and pointing squarely at dealers in china and even in latin america where they think there's an inventory overhang they need to work through. the bottom line is they are saying the world is moderately better. that we're going to see somewhat tempered but real global growth. and i think to go out and sell miners here on the back of what caterpillar